#include <iostream.h>
#include <fstream.h>
 fstream f("adunare.in",ios::in);
 fstream g("adunare.out",ios::out);
 long A,B;
 int main ()
{
 f>>A;f>>B;
 f.close ();
 g<<A+B;
 g.close ();
 return 0;
}